:root {
  --border: #e6e6e6;
  --text: #111;
  --muted: rgba(0,0,0,.65);
  --bg: #fff;
  --card: #fff;
  --radius: 14px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 18px 16px;
}

h1 { margin: 6px 0 8px; font-size: 22px; }
.lead { margin: 0; color: var(--muted); }

.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  background: var(--card);
}

.label { display: block; font-weight: 700; margin-bottom: 8px; }
textarea {
  width: 100%;
  height: 220px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-size: 14px;
  line-height: 1.6;
  resize: vertical;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.btn {
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  font-weight: 650;
}
.btn:hover { opacity: .92; }
.btn.primary {
  border-color: #cfe3ff;
  background: #eaf2ff;
}

.hint { margin: 10px 0 0; color: var(--muted); font-size: 12px; }

.result { margin-top: 14px; }

.summary {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: #fff;
}

.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.pill {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 13px;
  background: #fff;
}

.pill.bad  { background: #f8d7da; border-color: #f1aeb5; }
.pill.warn { background: #fff3cd; border-color: #ffe69c; }
.pill.good { background: #d1e7dd; border-color: #a3cfbb; }

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: #fff;
  margin-top: 12px;
}

.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.tag {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
}
.tag.bad  { background: #f8d7da; border-color: #f1aeb5; }
.tag.warn { background: #fff3cd; border-color: #ffe69c; }

.small { font-size: 12px; color: var(--muted); }

.suggestion {
  margin-top: 10px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.suggestText {
  flex: 1 1 420px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid #a3cfbb;
  background: #d1e7dd;
}

.btn.replace {
  border-color: #a3cfbb;
  background: #effaf4;
}

.footer { padding-top: 8px; padding-bottom: 20px; }

/* 今すぐ枠を目立たせる */
.card b { display: inline-block; margin-bottom: 6px; }